What are the law of Indices?A power, or an index, is used to write a product of numbers very compactly. The plural of index is indices.
The 9 Rules of Indices:
Rule 1: Power on n Rule 2: Power of zero Rule 3: Power of one Rule 4: Power of negatives Rule 5: Power of unit fractions Rule 6: Power of nonunit fractions Rule 7: Multiplication rule Rule 8: Division rule Rule 9: Power of powers 

Indices with Algebraic Expressions
You may need to use some paper to help with the working out in these three videos. Feel free to go through the video alongside Mr Hegarty to understand fully.


